Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 720 insertions, 0 deletions

diff --git a/kdesktop/lock/lockdlg.cc b/kdesktop/lock/lockdlg.cc
new file mode 100644
index 000000000..8006cf29d
--- /dev/null
+++ b/kdesktop/lock/lockdlg.cc
@@ -0,0 +1,720 @@
+//===========================================================================
+//
+// This file is part of the KDE project
+//
+// Copyright (c) 1999 Martin R. Jones <[email protected]>
+// Copyright (c) 2003 Chris Howells <[email protected]>
+// Copyright (c) 2003 Oswald Buddenhagen <[email protected]>
+
+#include <config.h>
+
+#include "lockprocess.h"
+#include "lockdlg.h"
+
+#include <kcheckpass.h>
+#include <dmctl.h>
+
+#include <kapplication.h>
+#include <klocale.h>
+#include <kpushbutton.h>
+#include <kseparator.h>
+#include <kstandarddirs.h>
+#include <kglobalsettings.h>
+#include <kconfig.h>
+#include <kiconloader.h>
+#include <kdesu/defaults.h>
+#include <kpassdlg.h>
+#include <kdebug.h>
+#include <kuser.h>
+#include <dcopref.h>
+#include <kmessagebox.h>
+
+#include <qlayout.h>
+#include <qpushbutton.h>
+#include <qmessagebox.h>
+#include <qsimplerichtext.h>
+#include <qlabel.h>
+#include <qstringlist.h>
+#include <qfontmetrics.h>
+#include <qstyle.h>
+#include <qapplication.h>
+#include <qlistview.h>
+#include <qheader.h>
+#include <qcheckbox.h>
+
+#include <ctype.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <pwd.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#include <X11/Xutil.h>
+#include <X11/keysym.h>
+#include <fixx11h.h>
+
+#ifndef AF_LOCAL
+# define AF_LOCAL	AF_UNIX
+#endif
+
+#define PASSDLG_HIDE_TIMEOUT 10000
+
+//===========================================================================
+//
+// Simple dialog for entering a password.
+//
+PasswordDlg::PasswordDlg(LockProcess *parent, GreeterPluginHandle *plugin)
+    : QDialog(parent, "password dialog", true, WX11BypassWM),
+      mPlugin( plugin ),
+      mCapsLocked(-1),
+      mUnlockingFailed(false)
+{
+    frame = new QFrame( this );
+    frame->setFrameStyle( QFrame::Panel | QFrame::Raised );
+    frame->setLineWidth( 2 );
+
+    QLabel *pixLabel = new QLabel( frame, "pixlabel" );
+    pixLabel->setPixmap(DesktopIcon("lock"));
+
+    KUser user;
+    QLabel *greetLabel = new QLabel( user.fullName().isEmpty() ?
+            i18n("<nobr><b>The session is locked</b><br>") :
+            i18n("<nobr><b>The session was locked by %1</b><br>").arg( user.fullName() ), frame );
+
+    mStatusLabel = new QLabel( "<b> </b>", frame );
+    mStatusLabel->setAlignment( QLabel::AlignCenter );
+
+    mLayoutButton = new QPushButton( frame );
+    mLayoutButton->setFlat( true );
+
+    KSeparator *sep = new KSeparator( KSeparator::HLine, frame );
+
+    mNewSessButton = new KPushButton( KGuiItem(i18n("Sw&itch User..."), "fork"), frame );
+    ok = new KPushButton( i18n("Unl&ock"), frame );
+    cancel = new KPushButton( KStdGuiItem::cancel(), frame );
+
+    greet = plugin->info->create( this, 0, this, mLayoutButton, QString::null,
+              KGreeterPlugin::Authenticate, KGreeterPlugin::ExUnlock );
+
+
+    QVBoxLayout *unlockDialogLayout = new QVBoxLayout( this );
+    unlockDialogLayout->addWidget( frame );
+
+    QHBoxLayout *layStatus = new QHBoxLayout( 0, 0, KDialog::spacingHint());
+    layStatus->addWidget( mStatusLabel );
+    layStatus->addWidget( mLayoutButton );
+
+    QHBoxLayout *layButtons = new QHBoxLayout( 0, 0, KDialog::spacingHint());
+    layButtons->addWidget( mNewSessButton );
+    layButtons->addStretch();
+    layButtons->addWidget( ok );
+    layButtons->addWidget( cancel );
+
+    frameLayout = new QGridLayout( frame, 1, 1, KDialog::marginHint(), KDialog::spacingHint() );
+    frameLayout->addMultiCellWidget( pixLabel, 0, 2, 0, 0, AlignTop );
+    frameLayout->addWidget( greetLabel, 0, 1 );
+    frameLayout->addItem( greet->getLayoutItem(), 1, 1 );
+    frameLayout->addLayout( layStatus, 2, 1 );
+    frameLayout->addMultiCellWidget( sep, 3, 3, 0, 1 );
+    frameLayout->addMultiCellLayout( layButtons, 4, 4, 0, 1 );
+
+    setTabOrder( ok, cancel );
+    setTabOrder( cancel, mNewSessButton );
+    setTabOrder( mNewSessButton, mLayoutButton );
+
+    connect(mLayoutButton, SIGNAL(clicked()), this, SLOT(layoutClicked()));
+    connect(cancel, SIGNAL(clicked()), SLOT(reject()));
+    connect(ok, SIGNAL(clicked()), SLOT(slotOK()));
+    connect(mNewSessButton, SIGNAL(clicked()), SLOT(slotSwitchUser()));
+
+    if (!DM().isSwitchable() || !kapp->authorize("switch_user"))
+        mNewSessButton->hide();
+
+    installEventFilter(this);
+
+    mFailedTimerId = 0;
+    mTimeoutTimerId = startTimer(PASSDLG_HIDE_TIMEOUT);
+    connect(qApp, SIGNAL(activity()), SLOT(slotActivity()) );
+
+    greet->start();
+
+    DCOPRef kxkb("kxkb", "kxkb");
+    if( !kxkb.isNull() ) {
+        layoutsList = kxkb.call("getLayoutsList");
+        QString currentLayout = kxkb.call("getCurrentLayout");
+        if( !currentLayout.isEmpty() && layoutsList.count() > 1 ) {
+            currLayout = layoutsList.find(currentLayout);
+            if (currLayout == layoutsList.end())
+                setLayoutText("err");
+            else
+                setLayoutText(*currLayout);
+        } else
+            mLayoutButton->hide();
+    } else {
+        mLayoutButton->hide(); // no kxkb running
+    }
+    capsLocked();
+}
+
+PasswordDlg::~PasswordDlg()
+{
+    hide();
+    frameLayout->removeItem( greet->getLayoutItem() );
+    delete greet;
+}
+
+void PasswordDlg::layoutClicked()
+{
+
+    if( ++currLayout == layoutsList.end() )
+        currLayout = layoutsList.begin();
+
+    DCOPRef kxkb("kxkb", "kxkb");
+    setLayoutText( kxkb.call("setLayout", *currLayout) ? *currLayout : "err" );
+
+}
+
+void PasswordDlg::setLayoutText( const QString &txt )
+{
+    mLayoutButton->setText( txt );
+    QSize sz = mLayoutButton->fontMetrics().size( 0, txt );
+    int mrg = mLayoutButton->style().pixelMetric( QStyle::PM_ButtonMargin ) * 2;
+    mLayoutButton->setFixedSize( sz.width() + mrg, sz.height() + mrg );
+}
+
+void PasswordDlg::updateLabel()
+{
+    if (mUnlockingFailed)
+    {
+        mStatusLabel->setPaletteForegroundColor(Qt::black);
+        mStatusLabel->setText(i18n("<b>Unlocking failed</b>"));
+    }
+    else
+    if (mCapsLocked)
+    {
+        mStatusLabel->setPaletteForegroundColor(Qt::red);
+        mStatusLabel->setText(i18n("<b>Warning: Caps Lock on</b>"));
+    }
+    else
+    {
+        mStatusLabel->setText("<b> </b>");
+    }
+}
+
+//---------------------------------------------------------------------------
+//
+// Handle timer events.
+//
+void PasswordDlg::timerEvent(QTimerEvent *ev)
+{
+    if (ev->timerId() == mTimeoutTimerId)
+    {
+        reject();
+    }
+    else if (ev->timerId() == mFailedTimerId)
+    {
+        killTimer(mFailedTimerId);
+        mFailedTimerId = 0;
+        // Show the normal password prompt.
+        mUnlockingFailed = false;
+        updateLabel();
+        ok->setEnabled(true);
+        cancel->setEnabled(true);
+        mNewSessButton->setEnabled( true );
+        greet->revive();
+        greet->start();
+    }
+}
+
+bool PasswordDlg::eventFilter(QObject *, QEvent *ev)
+{
+    if (ev->type() == QEvent::KeyPress || ev->type() == QEvent::KeyRelease)
+        capsLocked();
+    return false;
+}
+
+void PasswordDlg::slotActivity()
+{
+    if (mTimeoutTimerId) {
+        killTimer(mTimeoutTimerId);
+        mTimeoutTimerId = startTimer(PASSDLG_HIDE_TIMEOUT);
+    }
+}
+
+////// kckeckpass interface code
+
+int PasswordDlg::Reader (void *buf, int count)
+{
+    int ret, rlen;
+
+    for (rlen = 0; rlen < count; ) {
+      dord:
+        ret = ::read (sFd, (void *)((char *)buf + rlen), count - rlen);
+        if (ret < 0) {
+            if (errno == EINTR)
+                goto dord;
+            if (errno == EAGAIN)
+                break;
+            return -1;
+        }
+        if (!ret)
+            break;
+        rlen += ret;
+    }
+    return rlen;
+}
+
+bool PasswordDlg::GRead (void *buf, int count)
+{
+    return Reader (buf, count) == count;
+}
+
+bool PasswordDlg::GWrite (const void *buf, int count)
+{
+    return ::write (sFd, buf, count) == count;
+}
+
+bool PasswordDlg::GSendInt (int val)
+{
+    return GWrite (&val, sizeof(val));
+}
+
+bool PasswordDlg::GSendStr (const char *buf)
+{
+    int len = buf ? ::strlen (buf) + 1 : 0;
+    return GWrite (&len, sizeof(len)) && GWrite (buf, len);
+}
+
+bool PasswordDlg::GSendArr (int len, const char *buf)
+{
+    return GWrite (&len, sizeof(len)) && GWrite (buf, len);
+}
+
+bool PasswordDlg::GRecvInt (int *val)
+{
+    return GRead (val, sizeof(*val));
+}
+
+bool PasswordDlg::GRecvArr (char **ret)
+{
+    int len;
+    char *buf;
+
+    if (!GRecvInt(&len))
+        return false;
+    if (!len) {
+        *ret = 0;
+        return true;
+    }
+    if (!(buf = (char *)::malloc (len)))
+        return false;
+    *ret = buf;
+    return GRead (buf, len);
+}
+
+void PasswordDlg::reapVerify()
+{
+    ::close( sFd );
+    int status;
+    ::waitpid( sPid, &status, 0 );
+    if (WIFEXITED(status))
+        switch (WEXITSTATUS(status)) {
+        case AuthOk:
+            greet->succeeded();
+            accept();
+            return;
+        case AuthBad:
+            greet->failed();
+            mUnlockingFailed = true;
+            updateLabel();
+            mFailedTimerId = startTimer(1500);
+            ok->setEnabled(false);
+            cancel->setEnabled(false);
+            mNewSessButton->setEnabled( false );
+            return;
+        case AuthAbort:
+            return;
+        }
+    cantCheck();
+}
+
+void PasswordDlg::handleVerify()
+{
+    int ret;
+    char *arr;
+
+    while (GRecvInt( &ret )) {
+        switch (ret) {
+        case ConvGetBinary:
+            if (!GRecvArr( &arr ))
+                break;
+            greet->binaryPrompt( arr, false );
+            if (arr)
+                ::free( arr );
+            return;
+        case ConvGetNormal:
+            if (!GRecvArr( &arr ))
+                break;
+            greet->textPrompt( arr, true, false );
+            if (arr)
+                ::free( arr );
+            return;
+        case ConvGetHidden:
+            if (!GRecvArr( &arr ))
+                break;
+            greet->textPrompt( arr, false, false );
+            if (arr)
+                ::free( arr );
+            return;
+        case ConvPutInfo:
+            if (!GRecvArr( &arr ))
+                break;
+            if (!greet->textMessage( arr, false ))
+                static_cast< LockProcess* >(parent())->msgBox( QMessageBox::Information, QString::fromLocal8Bit( arr ) );
+            ::free( arr );
+            continue;
+        case ConvPutError:
+            if (!GRecvArr( &arr ))
+                break;
+            if (!greet->textMessage( arr, true ))
+                static_cast< LockProcess* >(parent())->msgBox( QMessageBox::Warning, QString::fromLocal8Bit( arr ) );
+            ::free( arr );
+            continue;
+        }
+        break;
+    }
+    reapVerify();
+}
+
+////// greeter plugin callbacks
+
+void PasswordDlg::gplugReturnText( const char *text, int tag )
+{
+    GSendStr( text );
+    if (text)
+        GSendInt( tag );
+    handleVerify();
+}
+
+void PasswordDlg::gplugReturnBinary( const char *data )
+{
+    if (data) {
+        unsigned const char *up = (unsigned const char *)data;
+        int len = up[3] | (up[2] << 8) | (up[1] << 16) | (up[0] << 24);
+        if (!len)
+            GSendArr( 4, data );
+        else
+            GSendArr( len, data );
+    } else
+        GSendArr( 0, 0 );
+    handleVerify();
+}
+
+void PasswordDlg::gplugSetUser( const QString & )
+{
+    // ignore ...
+}
+
+void PasswordDlg::cantCheck()
+{
+    greet->failed();
+    static_cast< LockProcess* >(parent())->msgBox( QMessageBox::Critical,
+        i18n("Cannot unlock the session because the authentication system failed to work;\n"
+             "you must kill kdesktop_lock (pid %1) manually.").arg(getpid()) );
+    greet->revive();
+}
+
+//---------------------------------------------------------------------------
+//
+// Starts the kcheckpass process to check the user's password.
+//
+void PasswordDlg::gplugStart()
+{
+    int sfd[2];
+    char fdbuf[16];
+
+    if (::socketpair(AF_LOCAL, SOCK_STREAM, 0, sfd)) {
+        cantCheck();
+        return;
+    }
+    if ((sPid = ::fork()) < 0) {
+        ::close(sfd[0]);
+        ::close(sfd[1]);
+        cantCheck();
+        return;
+    }
+    if (!sPid) {
+        ::close(sfd[0]);
+        sprintf(fdbuf, "%d", sfd[1]);
+        execlp("kcheckpass", "kcheckpass",
+#ifdef HAVE_PAM
+               "-c", KSCREENSAVER_PAM_SERVICE,
+#endif
+               "-m", mPlugin->info->method,
+               "-S", fdbuf,
+               (char *)0);
+        exit(20);
+    }
+    ::close(sfd[1]);
+    sFd = sfd[0];
+    handleVerify();
+}
+
+void PasswordDlg::gplugActivity()
+{
+    slotActivity();
+}
+
+void PasswordDlg::gplugMsgBox( QMessageBox::Icon type, const QString &text )
+{
+    QDialog dialog( this, 0, true, WX11BypassWM );
+    QFrame *winFrame = new QFrame( &dialog );
+    winFrame->setFrameStyle( QFrame::WinPanel | QFrame::Raised );
+    winFrame->setLineWidth( 2 );
+    QVBoxLayout *vbox = new QVBoxLayout( &dialog );
+    vbox->addWidget( winFrame );
+
+    QLabel *label1 = new QLabel( winFrame );
+    label1->setPixmap( QMessageBox::standardIcon( type ) );
+    QLabel *label2 = new QLabel( text, winFrame );
+    KPushButton *button = new KPushButton( KStdGuiItem::ok(), winFrame );
+    button->setDefault( true );
+    button->setSizePolicy( QSizePolicy( QSizePolicy::Preferred, QSizePolicy::Preferred ) );
+    connect( button, SIGNAL( clicked() ), SLOT( accept() ) );
+
+    QGridLayout *grid = new QGridLayout( winFrame, 2, 2, 10 );
+    grid->addWidget( label1, 0, 0, Qt::AlignCenter );
+    grid->addWidget( label2, 0, 1, Qt::AlignCenter );
+    grid->addMultiCellWidget( button, 1,1, 0,1, Qt::AlignCenter );
+
+    static_cast< LockProcess* >(parent())->execDialog( &dialog );
+}
+
+void PasswordDlg::slotOK()
+{
+    greet->next();
+}
+
+
+void PasswordDlg::show()
+{
+    QDialog::show();
+    QApplication::flushX();
+}
+
+void PasswordDlg::slotStartNewSession()
+{
+    if (!KMessageBox::shouldBeShownContinue( ":confirmNewSession" )) {
+        DM().startReserve();
+        return;
+    }
+
+    killTimer(mTimeoutTimerId);
+    mTimeoutTimerId = 0;
+
+    QDialog *dialog = new QDialog( this, "warnbox", true, WX11BypassWM );
+    QFrame *winFrame = new QFrame( dialog );
+    winFrame->setFrameStyle( QFrame::WinPanel | QFrame::Raised );
+    winFrame->setLineWidth( 2 );
+    QVBoxLayout *vbox = new QVBoxLayout( dialog );
+    vbox->addWidget( winFrame );
+
+    QLabel *label1 = new QLabel( winFrame );
+    label1->setPixmap( QMessageBox::standardIcon( QMessageBox::Warning ) );
+    QString qt_text =
+          i18n("You have chosen to open another desktop session "
+               "instead of resuming the current one.<br>"
+               "The current session will be hidden "
+               "and a new login screen will be displayed.<br>"
+               "An F-key is assigned to each session; "
+               "F%1 is usually assigned to the first session, "
+               "F%2 to the second session and so on. "
+               "You can switch between sessions by pressing "
+               "Ctrl, Alt and the appropriate F-key at the same time. "
+               "Additionally, the KDE Panel and Desktop menus have "
+               "actions for switching between sessions.")
+            .arg(7).arg(8);
+    QLabel *label2 = new QLabel( qt_text, winFrame );
+    KPushButton *okbutton = new KPushButton( KGuiItem(i18n("&Start New Session"), "fork"), winFrame );
+    okbutton->setDefault( true );
+    connect( okbutton, SIGNAL( clicked() ), dialog, SLOT( accept() ) );
+    KPushButton *cbutton = new KPushButton( KStdGuiItem::cancel(), winFrame );
+    connect( cbutton, SIGNAL( clicked() ), dialog, SLOT( reject() ) );
+
+    QBoxLayout *mbox = new QVBoxLayout( winFrame, KDialog::marginHint(), KDialog::spacingHint() );
+
+    QGridLayout *grid = new QGridLayout( mbox, 2, 2, 2 * KDialog::spacingHint() );
+    grid->setMargin( KDialog::marginHint() );
+    grid->addWidget( label1, 0, 0, Qt::AlignCenter );
+    grid->addWidget( label2, 0, 1, Qt::AlignCenter );
+    QCheckBox *cb = new QCheckBox( i18n("&Do not ask again"), winFrame );
+    grid->addMultiCellWidget( cb, 1,1, 0,1 );
+
+    QBoxLayout *hbox = new QHBoxLayout( mbox, KDialog::spacingHint() );
+    hbox->addStretch( 1 );
+    hbox->addWidget( okbutton );
+    hbox->addStretch( 1 );
+    hbox->addWidget( cbutton );
+    hbox->addStretch( 1 );
+
+    // stolen from kmessagebox
+    int pref_width = 0;
+    int pref_height = 0;
+    // Calculate a proper size for the text.
+    {
+       QSimpleRichText rt(qt_text, dialog->font());
+       QRect rect = KGlobalSettings::desktopGeometry(dialog);
+
+       pref_width = rect.width() / 3;
+       rt.setWidth(pref_width);
+       int used_width = rt.widthUsed();
+       pref_height = rt.height();
+       if (used_width <= pref_width)
+       {
+          while(true)
+          {
+             int new_width = (used_width * 9) / 10;
+             rt.setWidth(new_width);
+             int new_height = rt.height();
+             if (new_height > pref_height)
+                break;
+             used_width = rt.widthUsed();
+             if (used_width > new_width)
+                break;
+          }
+          pref_width = used_width;
+       }
+       else
+       {
+          if (used_width > (pref_width *2))
+             pref_width = pref_width *2;
+          else
+             pref_width = used_width;
+       }
+    }
+    label2->setFixedSize(QSize(pref_width+10, pref_height));
+
+    int ret = static_cast< LockProcess* >( parent())->execDialog( dialog );
+
+    delete dialog;
+
+    if (ret == QDialog::Accepted) {
+        if (cb->isChecked())
+            KMessageBox::saveDontShowAgainContinue( ":confirmNewSession" );
+        DM().startReserve();
+    }
+
+    mTimeoutTimerId = startTimer(PASSDLG_HIDE_TIMEOUT);
+}
+
+class LockListViewItem : public QListViewItem {
+public:
+    LockListViewItem( QListView *parent,
+		      const QString &sess, const QString &loc, int _vt )
+	: QListViewItem( parent )
+	, vt( _vt )
+    {
+	setText( 0, sess );
+	setText( 1, loc );
+    }
+
+    int vt;
+};
+
+void PasswordDlg::slotSwitchUser()
+{
+    int p = 0;
+    DM dm;
+
+    QDialog dialog( this, "sessbox", true, WX11BypassWM );
+    QFrame *winFrame = new QFrame( &dialog );
+    winFrame->setFrameStyle( QFrame::WinPanel | QFrame::Raised );
+    winFrame->setLineWidth( 2 );
+    QBoxLayout *vbox = new QVBoxLayout( &dialog );
+    vbox->addWidget( winFrame );
+
+    QBoxLayout *hbox = new QHBoxLayout( winFrame, KDialog::marginHint(), KDialog::spacingHint() );
+
+    QBoxLayout *vbox1 = new QVBoxLayout( hbox, KDialog::spacingHint() );
+    QBoxLayout *vbox2 = new QVBoxLayout( hbox, KDialog::spacingHint() );
+
+    KPushButton *btn;
+
+    SessList sess;
+    if (dm.localSessions( sess )) {
+
+        lv = new QListView( winFrame );
+        connect( lv, SIGNAL(doubleClicked(QListViewItem *, const QPoint&, int)), SLOT(slotSessionActivated()) );
+        connect( lv, SIGNAL(doubleClicked(QListViewItem *, const QPoint&, int)), &dialog, SLOT(reject()) );
+        lv->setAllColumnsShowFocus( true );
+        lv->addColumn( i18n("Session") );
+        lv->addColumn( i18n("Location") );
+        lv->setColumnWidthMode( 0, QListView::Maximum );
+        lv->setColumnWidthMode( 1, QListView::Maximum );
+        QListViewItem *itm = 0;
+        QString user, loc;
+        int ns = 0;
+        for (SessList::ConstIterator it = sess.begin(); it != sess.end(); ++it) {
+            DM::sess2Str2( *it, user, loc );
+            itm = new LockListViewItem( lv, user, loc, (*it).vt );
+            if (!(*it).vt)
+                itm->setEnabled( false );
+            if ((*it).self) {
+                lv->setCurrentItem( itm );
+                itm->setSelected( true );
+            }
+            ns++;
+        }
+        int fw = lv->frameWidth() * 2;
+        QSize hds( lv->header()->sizeHint() );
+        lv->setMinimumWidth( fw + hds.width() +
+            (ns > 10 ? style().pixelMetric(QStyle::PM_ScrollBarExtent) : 0 ) );
+        lv->setFixedHeight( fw + hds.height() +
+            itm->height() * (ns < 6 ? 6 : ns > 10 ? 10 : ns) );
+        lv->header()->adjustHeaderSize();
+        vbox1->addWidget( lv );
+
+        btn = new KPushButton( KGuiItem(i18n("session", "&Activate"), "fork"), winFrame );
+        connect( btn, SIGNAL(clicked()), SLOT(slotSessionActivated()) );
+        connect( btn, SIGNAL(clicked()), &dialog, SLOT(reject()) );
+        vbox2->addWidget( btn );
+        vbox2->addStretch( 2 );
+    }
+
+    if (kapp->authorize("start_new_session") && (p = dm.numReserve()) >= 0)
+    {
+        btn = new KPushButton( KGuiItem(i18n("Start &New Session"), "fork"), winFrame );
+        connect( btn, SIGNAL(clicked()), SLOT(slotStartNewSession()) );
+        connect( btn, SIGNAL(clicked()), &dialog, SLOT(reject()) );
+        if (!p)
+            btn->setEnabled( false );
+        vbox2->addWidget( btn );
+        vbox2->addStretch( 1 );
+    }
+
+    btn = new KPushButton( KStdGuiItem::cancel(), winFrame );
+    connect( btn, SIGNAL(clicked()), &dialog, SLOT(reject()) );
+    vbox2->addWidget( btn );
+
+    static_cast< LockProcess* >(parent())->execDialog( &dialog );
+}
+
+void PasswordDlg::slotSessionActivated()
+{
+    LockListViewItem *itm = (LockListViewItem *)lv->currentItem();
+    if (itm && itm->vt > 0)
+        DM().switchVT( itm->vt );
+}
+
+void PasswordDlg::capsLocked()
+{
+    unsigned int lmask;
+    Window dummy1, dummy2;
+    int dummy3, dummy4, dummy5, dummy6;
+    XQueryPointer(qt_xdisplay(), DefaultRootWindow( qt_xdisplay() ), &dummy1, &dummy2, &dummy3, &dummy4, &dummy5, &dummy6, &lmask);
+    mCapsLocked = lmask & LockMask;
+    updateLabel();
+}
+
+#include "lockdlg.moc"